challenge of man's future : an inquiry concerning the condition of man during the years that lie ahead / by Harrison Brown science in world war ii / office of scientific research and development centuries of science in america Organizing scientific research for war : the administrative history of the office of scientific research and development / Irvin Stewart ; foreword by Vannevar Bush Scientists against time / by James Phinney Baxter ; [forew. by Vannevar Bush] war department technical manual Browning machine gun cal. 50, all types : ordnance maintenance 7-schots halfautomatisch centraalvuurpistool systeem Browning model 1910, kaliber 7.65 x 17 HR (.32 ACP) gebruikt door de politie Maastricht 13-schots halfautomatisch centraalvuurpistool systeem Browning High Power Nederlands model M46, kaliber 9 x 19 13-schots halfautomatisch centraalvuurpistool systeem Browning High Power Nederlands model M46, kaliber 9 x 19 13-schots halfautomatisch centraalvuurpistool systeem Browning High Power Nederlands model M46, kaliber 9 x 19 Pneumatische afstandsbediening van vliegtuig mitrailleurs (Gepatenteerd); Toepassing op de Browning Mitrailleurs van de Fokker D.XXI Servo-Frein DeWandre N.V., Quia de Rome 68, Luik Ręczny karabin maszynowy Browning wzór 1928 : część I Ręczny karabin maszynowy Browning wzór 1928 : część II Nulli Secundus / [Band of the Royal Military School of Music Kneller Hall ; conducted by Lieutenant-Colonel Basil H. Brown M.B.E., A.R.C.M., R.E. ; narrated …